package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);
    /*
    * 插入菜品数据
     */
    @AutoFill(OperationType.INSERT)
    void add(Dish dish);
    /*
    分页查询
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);
    /*
    根据id查询菜品和对应的口味数据
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);
            //    /*
            //    根据Id删除
            //     */
            //    @Delete("delete from dish where id = #{id}")
            //    void deleteById(Long id);
    /*
    根据ids批量删除
     */
    void deleteByIds(List<Long> ids);
    /*
    修改菜品
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);
    /*
     查询当前分类下的菜品数量
     */
    @Select("select * from dish where category_id = #{categoryId} and status = 1")
    List<Dish> list(Long categoryId);
    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
